streamline
Americannoun
-
a teardrop line of contour offering the least possible resistance to a current of air, water, etc.
-
the path of a particle that is flowing steadily and without turbulence in a fluid past an object.
verb (used with object)
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streamlines,
present (3rd person singular)
-
streamlined,
past participle, past
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streamlining
present participle
-
to make streamlined.
-
to alter in order to make more efficient or simple.
adjective
noun
-
a contour on a body that offers the minimum resistance to a gas or liquid flowing around it
-
an imaginary line in a fluid such that the tangent at any point indicates the direction of the velocity of a particle of the fluid at that point
verb
Discover More
A “streamlined” design is one in which objects that move through a gas or liquid are shaped to match these lines, and therefore reduce the energy required to produce that motion.
Other Word Forms
Inflected Forms
Participles
Conjugated Forms
Present
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streamlinesimple
-
streamlinessimple
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have streamlinedperfect
-
has streamlinedperfect
-
am streamliningprogressive
-
are streamliningprogressive
-
is streamliningprogressive
-
have been streamliningperfect progressive
-
has been streamliningperfect progressive
Past
-
streamlinedsimple
-
had streamlinedperfect
-
was streamliningprogressive
-
were streamliningprogressive
-
had been streamliningperfect progressive
Future
Etymology
Origin of streamline
Explanation
When you streamline something, you're simplifying it to make it more efficient or profitable. When you think of streamlining, think of a bunch of streams coming together to form one stream. This word is about taking something complicated with a lot of parts and turning it into a simpler, sleeker thing. When companies streamline, they cut staff and reorganize to make the business run more smoothly and make more money. When an engineer streamlines a car design, he takes out all the unnecessary parts and makes the engine more efficient.
Vocabulary lists containing streamline
This Week in Words: April 6–12, 2019
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President Trump's First State of The Union Address (2018)
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Obama's State of the Union Address, 2014
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
It then rattled off examples including Chan’s opposition to Wiener’s state law to streamline housing projects.
From Los Angeles Times ● Aug. 11, 2026
Customers can use the technology to describe what they are looking for or take a picture of something they want to find, and sellers can use it to streamline the listing process.
From The Wall Street Journal ● Aug. 5, 2026
Japan is particularly compelling, Salata said, as shareholder reforms there are spurring local companies to partner with private equity and activist funds to streamline their operations.
From The Wall Street Journal ● Jul. 30, 2026
Apple will have to streamline its process for reclaiming leased hardware and be prepared to refurbish devices at scale once customers return them, Feinseth said.
From MarketWatch ● Jul. 28, 2026
“They’re amazing creatures—the fastest birds on earth. They’re like shape- shifters, the way they streamline their bodies in the air.”
From "Miss Peregrine's Home for Peculiar Children" by Ransom Riggs
In December, Contango announced the project had gained entry into a federal program that streamlines environmental reviews.
From The Wall Street Journal ● Aug. 12, 2026
The value proposition of generative AI is that it streamlines the process of communicating by skipping connective thought processes.
From Salon ● Jun. 10, 2026
Spirit customers can file a proof of claim for their points, vouchers or flight credits through Epiq, a website that streamlines bankruptcy proceedings for companies — but they shouldn’t count on a payout.
From MarketWatch ● May 4, 2026
In his view, the decision streamlines the company’s operating portfolio, which should support faster top-line revenue growth and improved profitability.
From Barron's ● Mar. 27, 2026
It was a thing of graceful beauty even on the ground, its long curving streamlines giving it wonderful symmetry.
From The Black Star Passes by John Wood Campbell
Located near the ocean, the first home is a 1,300-square-foot bungalow with two bedrooms and a streamlined gallery kitchen featuring Caesarstone counters and Miele appliances.
From MarketWatch ● Aug. 14, 2026
It streamlined income tax brackets, lowered the top rate to 36% and created the universally deductible Individual Retirement Account.
From The Wall Street Journal ● Aug. 13, 2026
“Our strong brand relevance, industry-leading value proposition, streamlined operations, and significant restaurant investments have created a competitive moat that positions Chili’s to deliver sustainable, profitable growth,” he said.
From The Wall Street Journal ● Aug. 12, 2026
He has been pitching “LIV 2.0” with a streamlined business model.
From Los Angeles Times ● Aug. 5, 2026
Their training was being streamlined and accelerated, a new camp was being enlarged to take more recruits.
From "Atonement" by Ian McEwan
These layoffs are part of an initiative aimed at streamlining package pickups and deliveries by merging ground and express delivery networks.
From Los Angeles Times ● Aug. 13, 2026
The introduction of the National Police Service is aimed at streamlining national responsibilities to allow local forces to focus on tackling crime in their communities, the BBC understands.
From BBC ● Aug. 3, 2026
The sportscar maker is in talks with employee representatives as it pushes ahead with a broader streamlining plan.
From The Wall Street Journal ● Jun. 26, 2026
Hertz has spent the past year streamlining its operations, updating its fleet, and working to improve the financial health of its business.
From Barron's ● Jun. 24, 2026
This streamlining of undergarments helped the lady of fashion to maintain a desirably svelte figure.
From Women's Bathing and Swimming Costume in the United States by Claudia B. Kidwell
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
